Earnings Per Share (Schedule Of Reconciliation Of Shares Outstanding For Basic And Diluted Earnings Per Share) (Details) - shares shares in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Shares outstanding for basic earnings per share:
Shares outstanding for basic earnings per share (in shares)	83,247	85,123	83,855	85,325
Shares outstanding for diluted earnings per share:
Shares outstanding for basic earnings per share (in shares)	83,247	85,123	83,855	85,325
Dilutive effect of share-based payment awards (in shares)	866	1,388	1,003	1,387
Shares outstanding for diluted earnings per share (in shares)	84,113	86,511	84,858	86,712